Group
- Magic Meeple Games12
- Magpie Games37
- Maille Man7
- Make Believe Games6
- Makeup1
- Manchester Public Library1
- ManchilD2
- Mantic Entertainment38
- Mariucci J. Designs, LLC4
- Massif Games1
- Matagot5
- Mavens1
- Mayday Games22
- Mayfair Games604
- Maze Arcana4
- MazeToons1
- Megagames Coalition8
- Mendocino County Library, Ukiah Branch2
- MerlinPool Games1
- Meromorph Games32